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Christoffer Undrum

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NOR · 16 yrs · K=40 · Peak 1697 (Jun 2026)

Best performance: 1753 at Sarpsborg SK nyttarslynsjakk ALM2026(Best of 2026)

World #=56527 live, down 910#55,617 publishedNorway #=804Europe #=29941among active players

Blitz rating

1697

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since May 2025

How live ratings are calculated

Rating History · Blitz

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Blitz rating 1615 to 1697 over the last 12 months; peak 1697 in June 2026.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassicalRapidBlitz
Nov 20261622, 0, 0 games1690, +55, 11 games1697, 0, 0 games
Oct 20261622, 0, 0 games1635, 0, 0 games1697, 0, 0 games
Sep 20261622, 0, 0 games1635, 0, 0 games1697, 0, 0 games
Aug 20261622, 0, 0 games1635, 0, 0 games1697, 0, 0 games
Jul 20261622, 0, 0 games1635, 0, 0 games1697, 0, 0 games
Jun 20261622, +20, 1 game1635, 0, 0 games1697, +28, 29 games
May 20261602, +8, 2 games1635, 0, 0 games1669, 0, 0 games
Apr 20261594, -16, 1 game1635, 0, 0 games1669, 0, 0 games
Mar 20261610, +18, 4 games1635, 0, 0 games1669, 0, 0 games
Feb 20261592, +2, 3 games1635, +54, 6 games1669, +74, 12 games
Jan 20261590, -32, 5 games1581, +90, 11 games1595, -17, 12 games
Dec 20251622, +14, 2 games1491, 5 games1612, -3, 14 games

Form · Blitz

oldest → latest

Longest unbeaten run in 2026: 4 games, May 1.

From 141 blitz games on record, the latest on May 1.

Blitz games since the November list

No rated blitz games this rating periodsince the NOV26 list (Nov 1, 2026)

Last playedScore
Vestby Maraton 2026 NGPMay 1TPR 170115½/30

The live rating moves only when new rated games are played. Until then it matches the published rating.

Best wins · Blitz

From 127 rated blitz games against rated opponents, 2025–2026

#OpponentRating
1, Mikael Digernes, May 2026 · Vestby Maraton 2026 NGP, 1877
2, Lars Erik Eriksen, Apr 2025 · Sarpsborg SK klubbmesterskap lynsjakk 2025, 1863
3, Tristan Mathias Holth Brakke, May 2025 · Vestby Maraton 2025, 1814

Event timeline · Blitz

8 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

YearGamesScoreAvg oppTPR
2026412017241717
2025862916921575

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Rated near Christoffer Undrum · Blitz

World

  1. #=56527Peter Bruvoll1697.0
  2. #=56527Eik Torbjornsson1697.0
  3. #=56527Christoffer Undrum1697.0
  4. #=56527Jakob-Valentin Strasser1697.0
  5. #=56527Martin Koestenberger1697.0

Norway

  1. #=804Peter Bruvoll1697.0
  2. #=804Eik Torbjornsson1697.0
  3. #=804Christoffer Undrum1697.0
  4. #=804Heri Vernar Thomsem1697.0
  5. #=810Karl Isak Skau1696.0

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.

Christoffer Undrum: Live FIDE Rating 1622